Change one Letter

foe -> for

for>>>>fir

fir>>>>>>>sir

sir -> sin

sin------bin

bin -> fin

fin -> pin

pin -> pan

pan >>> and

and>>>> can

can -> Dan

Dan>>> ban

ban -> fan

fan >>> nap

nap ☺☺ map

map----sap

sap -> sad

sad -->> dad

dad - > day

day------bay

bay -> hay

hay -> had

had -> hid

hid -> lid

lid -> lie

lie -> pie

pie -> vie

vie --> tie

tie -> hie

hie ---> hip

hip -> him

him>>> dim

dim>>>>>din

din -> did

did>>>>>dud

dud -> due

due>>>>>doe

doe -> dye

dye >>> bye

bye -> wye